var createError = require("http-errors");
var express = require("express");
var path = require("path");
path.sepo
execPath
path.posix
e4
ej
ejs
ejs
ejs
e
imp
im
import moduleName from ':';
imp
const fs = require('fs');
fs.
var cookieParser = require("cookie-parser");
var logger = require("morgan");
const router = require('');

var indexRouter = require("./routes/index");
var usersRouter = require("./routes/users");
const { exec } = require("child_process");
const { chdir, off, execPath } = require("process");

var app = express();

app.get()
app.get()
app.post()
app.put
var aaa = app.engine()
aaa.get
app.get
app.get

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");
app.set("abc", this.set);
app.off(ab, chdir(off($(this))));
app.off(ab);
ab;
app.off("ba");
if (abc) {
  abc;
}
if (abc) {
  wo = 6;
}

const h = require('http');
h.Agent

app.bind();
app.set("views");
app.set("/log");
app.set(app);

app.set()
// 你好我是
ife;
if (true) {
  console.log("测试现在的配置是否好用");
  ab;
  app.use("");
} else {
  console.log("你好");
}
app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));
express.query();
exec("ls");
express.urlencoded();

app.use();

app.use("/", indexRouter);
app.use("/users", usersRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
  res.render;
});

module.exports = app;
